- 材质:
- 铸钢
- 产地:
- 河北衡水
- 承载力:
- 1000kn
Affordable price, ten years of design and manufacturer supply bridge bearing
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Anti-seismic fixed ball hinge bearing
Professional design and manufacturer Guangrun Rubber Anti-seismic fixed ball hinge bearing
Detailed parameter quotation Anti-seismic fixed ball hinge bearing
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An anti-seismic fixed ball hinge bearing
Main technical performance
Can withstand vertical load
Has considerable resistance to vertical pull-out force to ensure that the upper and lower structures are not stable when vertical pull-out Disjointed and able to rotate normally
It has the performance of resisting horizontal shear force to ensure that it does not fall off when horizontal force is applied
Can meet the horizontal displacement requirements
Can meet the universal rotation and universal bearing capacity
The material is Alloy cast steel fully meets the project life span.
Second seismic fixed spherical hinge bearing
Design parameters
The vertical pressure is divided into
The vertical pull-out force is taken as the internal load of the vertical load
The horizontal shear force Take the
design angle of the vertical load as and can also make corresponding designs within the enclosure according to the actual situation
Sliding friction coefficient ()
Three anti-seismic fixed spherical hinge bearings
Design basis< br/> Architectural Design Code "Steel Structure Design Code"
National Standard/"Bridge Spherical Bearing"
Traffic Standard "Design Code for Highway Reinforced Concrete and Prestressed Concrete Bridges and Culverts"
Architectural Design Specification "Code for Seismic Design of Buildings".
Four anti-seismic fixed spherical hinge bearings
Things that should be paid attention to when selecting
When selecting a hinge bearing, you should pay attention to the size of the bearing capacity, the size of the vertical pulling force, the size of the horizontal force, and pay attention to the displacement and At the corner, the horizontal elastic stiffness of the shock-absorbing bearing should also be paid attention to.
When selecting a hinge support, attention should be paid to the type of support, which is a two-way movable type, a one-way movable type, and a fixed type.
The constraint direction of the damping hinge support is given displacement and stiffness for the purpose of engineering shock absorption.